Three-dice-are-rolled-The-number-of-possible-outcomes-in-which-at-least-one-die-shows-5-is-

Question Number 25334 by arvindbrar26068@gmail.com last updated on 08/Dec/17

Three dice are rolled . The number of

possible outcomes in which at least

one die shows 5 is

Answered by ajfour last updated on 08/Dec/17

c o e f f . o f x^{1} + c o e f f . o f x^{2} +

c o e f f . o f x^{3} i n {(5 + x)}^{3}

= 75 + 15 + 1 = 91 .

o r

= 216 - 125 = 91 .

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